添加聚丙烯纤维和粗集料已成为提高尾砂胶结充填体强度和稳定性的常用方法,研究尾矿-骨料比和纤维含量对CTB试样力学性能的影响具......

　　Due to stainless steel reductive slag owns a characteristic of poor volume stability,recycling and reuse of stainles......

　　Ultra-high performance concrete (UHPC) incorporating coarse aggregate was prepared with common raw materials.Fresh c......